(K.4Na.6)Cl
      Walker D, Verma P K, Cranswick L M D, Jones R L, Clark S M, Buhre S
      American Mineralogist 89 (2004) 204-210
      Halite-sylvite thermoelasticity
      Sample: r57076, T = 550 C, P = 9.6 kbar, cell volume = 213.61 ang**3
      _database_code_amcsd 0003321

      CELL PARAMETERS:    5.9778   5.9778   5.9778   90.000   90.000   90.000
      SPACE GROUP: Fm3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    213.611
      Density (g/cm3):      2.017
      MAX. ABS. INTENSITY / VOLUME**2:      31.29558158    
      RIR:      5.051
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                25.81          1.66        3.4513    1   1   1         8
                29.89        100.00        2.9889    2   0   0         6
                42.79         62.45        2.1135    2   2   0        12
                53.07         18.97        1.7256    2   2   2         8
                62.11          7.80        1.4944    4   0   0         6
                70.44         19.36        1.3367    4   2   0        24
                78.36         13.23        1.2202    4   2   2        24
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       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.